Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours，but today every hour is rush hour.

Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours，but today every hour is rush hour.

#101332

is worsening

have worsened

worsened

have been worsening

推荐题目

— You’ve left the light on. — Oh, so I have. _____ and turn it off.

#100030

I go

I’ve gone

I’ll go

I’m going

You __________ football after school. Why not go home and do your homework first?

#99635

always played

have always played

are always playing

have always been playing

The pen I _______ I _______is on my desk, right under my nose.

#104524

think; lost

thought; had lost

think; had lost

thought; have lost

--I failed again. I wish I ____harder.----But you _____.

#102321

had worked; hadn’t

worked; don’t

had worked; didn’t

worked; didn’t

The doctors       to operate on the woman because her husband had not given permission.

#100757

would refuse

have refused

refuse

refused

共5993题